K9Leads LED Safety Dog Leash, Waterproof Premium Nylon & Chrome Plated Steel Hardware Allows LED Strip to Self Correct. 51 inches Long, Perfect for Small, Medium and Large Dogs. Be Safe & Be Seen! DESIGNER LED LEASH  Visible for over 100 yards. 3 lighting variation. 1 Steady, 2 Slow and 3 Fast Flashing. WATERPROOF  Our entire pet leash is water proof so you can be confident to use in all weather conditions. ZERO DOWN TIME  Quick & Easy Battery Replacement. (2 batteries included) Never, have to wait for lengthy USB charges! 1 YEAR WARRANTY  Your satisfaction is 100% guaranteed or we refund your money, no questions asked. BE SAFE AND BE SEEN ON YOUR DOG WALKS AND RUNS. Hey  your dog wants to go for a walk! What are you waiting for?